As of 2:18 PM CDT on October 15, 2025, all 6 cities in Osage County, MO in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Freeburg, MO with a reading of 5.1.
Over the next 24 hours, the highest UV Index reading in Osage County, MO is expected to be 5.3 in Freeburg between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |